Efd
abbr. electro fluid dynamics 电流体动力学; excused from duty 免除责任
🗣️ 情景例句
I think you'll find I'm worth it.
我想你会发现我值得拿那些钱。
To hit the ball
击球
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。